The Mansion Mouse is a visual novel about a mouse with a difficult fate. With abrupt memories, the main character wakes up in the cage of the mistress of the estate and it depends only on you what fat...
If you receive an exception error, most of the time, it's safe to click "Ignore" a few times and keep playing.
If you don't see the game menu after loading in, try resizing by using cinema mode.
If nothing works, please use the report button.